GRANDET · PRICE ARCHIVE
gpt-5.1 API price comparison: cheapest API relays, multipliers, groups and official prices
Compare the official price of gpt-5.1, inference-provider cash prices and the lowest API relay credit prices, with multipliers, groups, units and observation dates.
These are prices collected in the past, kept as recorded (some repeat or have no readable price). They may no longer be available at these prices.
2,344 price records from 206 sites.
Filters and sorting
| Provider / terms | Name on site | Input / per request | Output | Unit / collected | Source |
|---|---|---|---|---|---|
| api.147ai.cnopenaiCollected price · Per token | gpt-5.1Reflects that time only | 3,125,000 | 25,000,000 | Site quota points / million tokensBatch O6 | Billing details and sourceThe billing fields below come straight from this row’s original collection.
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| api.147ai.cnazCollected price · Per token | gpt-5.1Reflects that time only | 1,875,000 | 15,000,000 | Site quota points / million tokensBatch O6 | Billing details and sourceThe billing fields below come straight from this row’s original collection.
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| api.147ai.cnazCollected price · Per token | gpt-5.1Reflects that time only | 1,875,000 | 15,000,000 | Site quota points / million tokensBatch O5 | Billing details and sourceThe billing fields below come straight from this row’s original collection.
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| api.147ai.cnopenaiCollected price · Per token | gpt-5.1Reflects that time only | 3,125,000 | 25,000,000 | Site quota points / million tokensBatch O5 | Billing details and sourceThe billing fields below come straight from this row’s original collection.
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| api.147ai.cnopenaiCollected price · Per token | gpt-5.1Reflects that time only | 3,125,000 | 25,000,000 | Site quota points / million tokensBatch R2026-09-12 | Billing details and sourceThe billing fields below come straight from this row’s original collection.
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| api.147ai.cnazCollected price · Per token | gpt-5.1Reflects that time only | 1,875,000 | 15,000,000 | Site quota points / million tokensBatch R2026-09-12 | Billing details and sourceThe billing fields below come straight from this row’s original collection.
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| api.2slk.comOfficial relay [machine translation]Group on site: 官转 Collected price · Per token | gpt-5.1Reflects that time only | 625,000 | 5,000,000 | Site quota points / million tokensBatch O9 | Billing details and sourceThe billing fields below come straight from this row’s original collection.
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| api.2slk.comOfficial relay [machine translation]Group on site: 官转 Collected price · Per token | gpt-5.1Reflects that time only | 625,000 | 5,000,000 | Site quota points / million tokensBatch O8 | Billing details and sourceThe billing fields below come straight from this row’s original collection.
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| api.2slk.comOfficial relay [machine translation]Group on site: 官转 Collected price · Per token | gpt-5.1Reflects that time only | 625,000 | 5,000,000 | Site quota points / million tokensBatch O6 | Billing details and sourceThe billing fields below come straight from this row’s original collection.
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| api.2slk.comOfficial relay [machine translation]Group on site: 官转 Collected price · Per token | gpt-5.1Reflects that time only | 625,000 | 5,000,000 | Site quota points / million tokensBatch O5 | Billing details and sourceThe billing fields below come straight from this row’s original collection.
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| api.2slk.comOfficial relay [machine translation]Group on site: 官转 Collected price · Per token | gpt-5.1Reflects that time only | 625,000 | 5,000,000 | Site quota points / million tokensBatch O4 | Billing details and sourceThe billing fields below come straight from this row’s original collection.
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| api.2slk.comOfficial relay [machine translation]Group on site: 官转 Collected price · Per token | gpt-5.1Reflects that time only | 625,000 | 5,000,000 | Site quota points / million tokensBatch R2026-09-12 | Billing details and sourceThe billing fields below come straight from this row’s original collection.
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| api.34ku.comdefaultCollected price · Per token | gpt-5.1Reflects that time only | 1,625,000 | 13,000,000 | Site quota points / million tokensBatch O4 | Billing details and sourceThe billing fields below come straight from this row’s original collection.
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| api.34ku.comdefaultCollected price · Per token | gpt-5.1-thinkingReflects that time only | 1,625,000 | 13,000,000 | Site quota points / million tokensBatch O4 | Billing details and sourceThe billing fields below come straight from this row’s original collection.
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| api.9527.codesAzure-GPTCollected price · Per token | gpt-5.1Reflects that time only | 1,875,000 | 15,000,000 | Site quota points / million tokensBatch O9 | Billing details and sourceThe billing fields below come straight from this row’s original collection.
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| api.9527.codesAzure-GPTCollected price · Per token | gpt-5.1Reflects that time only | 1,875,000 | 15,000,000 | Site quota points / million tokensBatch O8 | Billing details and sourceThe billing fields below come straight from this row’s original collection.
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| api.9527.codesAzure-GPTCollected price · Per token | gpt-5.1Reflects that time only | 1,875,000 | 15,000,000 | Site quota points / million tokensBatch O6 | Billing details and sourceThe billing fields below come straight from this row’s original collection.
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| api.9527.codesAzure-GPTCollected price · Per token | gpt-5.1Reflects that time only | 1,875,000 | 15,000,000 | Site quota points / million tokensBatch O5 | Billing details and sourceThe billing fields below come straight from this row’s original collection.
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| api.9527.codesAzure-GPTCollected price · Per token | gpt-5.1Reflects that time only | 1,875,000 | 15,000,000 | Site quota points / million tokensBatch O4 | Billing details and sourceThe billing fields below come straight from this row’s original collection.
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| api.9527.codesAzure-GPTCollected price · Per token | gpt-5.1Reflects that time only | 1,875,000 | 15,000,000 | Site quota points / million tokensBatch R2026-09-12 | Billing details and sourceThe billing fields below come straight from this row’s original collection.
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| api.9527code.comAzure-GPTCollected price · Per token | gpt-5.1Reflects that time only | 1,875,000 | 15,000,000 | Site quota points / million tokensBatch O9 | Billing details and sourceThe billing fields below come straight from this row’s original collection.
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| api.9527code.comAzure-GPTCollected price · Per token | gpt-5.1Reflects that time only | 1,875,000 | 15,000,000 | Site quota points / million tokensBatch O8 | Billing details and sourceThe billing fields below come straight from this row’s original collection.
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| api.9527code.comAzure-GPTCollected price · Per token | gpt-5.1Reflects that time only | 1,875,000 | 15,000,000 | Site quota points / million tokensBatch O6 | Billing details and sourceThe billing fields below come straight from this row’s original collection.
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| api.9527code.comAzure-GPTCollected price · Per token | gpt-5.1Reflects that time only | 1,875,000 | 15,000,000 | Site quota points / million tokensBatch O5 | Billing details and sourceThe billing fields below come straight from this row’s original collection.
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| api.9527code.comAzure-GPTCollected price · Per token | gpt-5.1Reflects that time only | 1,875,000 | 15,000,000 | Site quota points / million tokensBatch O4 | Billing details and sourceThe billing fields below come straight from this row’s original collection.
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